338642018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{51481}}^1$

素因数の和:51530

約数の個数: 32

約数和(自身を含む): 622726272

約数和(自身を除く): 284084254

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3289, 6578, 51481, 102962, 566291, 669253, 1132582, 1184063, 1338506, 2368126, 7361783, 13024693, 14723566, 15392819, 26049386, 30785638, 169321009, 338642018]

約数ペア:

[(1, 338642018), (2, 169321009), (11, 30785638), (13, 26049386), (22, 15392819), (23, 14723566), (26, 13024693), (46, 7361783), (143, 2368126), (253, 1338506), (286, 1184063), (299, 1132582), (506, 669253), (598, 566291), (3289, 102962), (6578, 51481)]